COMP Cams Billet Timing Set CRB/Crh 3-B Keyway Adjustable

Induction hardened and precision machined Steel billet Gears for bullet proof durability. Feature 9 keyway crank sprocket for 2-degree incremental adjustability, 8-degree maximum advance/retard. Pre-stretched, heat-treated double Roller timing chain with heavy-duty large pin design. Includes Torrington Roller thrust bearing for reduced friction. Ideal for all street performance and race applications. With precision machined steel billet gears, our keyway timing set for '60-'73 3-bolt Chrysler 426 HEMI/383-440 is built with bullet-proof durability. Features 9 key crank sprocket for 2 degree adjustment increments and double roller chain.